Lay a long-sleeve top that fits you well flat and measure across the chest from underarm to underarm. Compare this flat measurement with the Chest width column to find your size.
These are garment measurements taken flat, not body measurements. Inch values are rounded to one decimal place.
| Size | Chest width | Length | Sleeve length |
|---|---|---|---|
| XS | 49 cm 19.3 in | 69 cm 27.2 in | 64 cm 25.2 in |
| S | 52 cm 20.5 in | 70 cm 27.6 in | 65 cm 25.6 in |
| M | 54 cm 21.3 in | 72 cm 28.3 in | 66 cm 26.0 in |
| L | 57 cm 22.4 in | 73 cm 28.7 in | 67 cm 26.4 in |
| XL | 59 cm 23.2 in | 77 cm 30.3 in | 68 cm 26.8 in |
| 2XL | 63 cm 24.8 in | 80 cm 31.5 in | 69 cm 27.2 in |
| 3XL | 68 cm 26.8 in | 84 cm 33.1 in | 70 cm 27.6 in |